B 4. BB. VOCABULARY AND GRAMMAR (3MS) ( 12 SENTENCES X0.25M = 3MS)

3. - DE KIEM TRA 45 MON ANH 7 BAI SO 1
DE KIEM TRA 45 MON ANH 7 BAI SO 1
3. B 4. BB. VOCABULARY AND GRAMMAR (3ms) ( 12 sentences x0.25m = 3ms)